122971387

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2539}}^1$

素因数の和:2611

約数の個数: 32

約数和(自身を含む): 166786560

約数和(自身を除く): 43815173

約数列:

[1, 7, 11, 17, 37, 77, 119, 187, 259, 407, 629, 1309, 2539, 2849, 4403, 6919, 17773, 27929, 43163, 48433, 93943, 195503, 302141, 474793, 657601, 1033373, 1597031, 3323551, 7233611, 11179217, 17567341, 122971387]

約数ペア:

[(1, 122971387), (7, 17567341), (11, 11179217), (17, 7233611), (37, 3323551), (77, 1597031), (119, 1033373), (187, 657601), (259, 474793), (407, 302141), (629, 195503), (1309, 93943), (2539, 48433), (2849, 43163), (4403, 27929), (6919, 17773)]